X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

Buy Octagon Shape 20x15 mm Gems

Octagon Shape 20x15 mm Gems Weight
Octagon Shape 20x15 mm Gems Size
Octagon Shape 20x15 mm Gems Clarity
Octagon Shape 20x15 mm Gems Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Octagon Shape 20x15 mm Gems
Blue
Brown
Golden
Gray Octagon Shape 20x15 mm Gems
Green
Multicolor
Orange
Pink Octagon Shape 20x15 mm Gems
Purple
Red
Turquoise
Violet Octagon Shape 20x15 mm Gems
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
Clear All
  • Actual Product Photos
  • Reliable Quality
  • Full Transparency
  • Large Selection
  • Affordable Prices
  • Fast, Secure Global Shipping
ID: 715401
Weight: 20.80ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 166.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 716441
Weight: 18.67ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 179.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 715570
Weight: 19.30ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 185.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 692721
Weight: 22.72ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 190.85
Item in Stock
More Options & Item Details
Add to Cart
ID: 692910
Weight: 21.61ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 181.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 692912
Weight: 19.16ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 160.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 692507
Weight: 20.24ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 170.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 692720
Weight: 17.51ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 147.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 692509
Weight: 21.50ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 180.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 692356
Weight: 21.40ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 179.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 692713
Weight: 24.08ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 202.27
Item in Stock
More Options & Item Details
Add to Cart
ID: 692354
Weight: 23.19ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 194.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 692357
Weight: 22.77ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 191.27
Item in Stock
More Options & Item Details
Add to Cart
ID: 491893
Weight: 34.87ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 40.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 491896
Weight: 40.49ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 43.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 692723
Weight: 22.42ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 188.33
Item in Stock
More Options & Item Details
Add to Cart
ID: 716107
Weight: 22.23ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 213.41
Item in Stock
More Options & Item Details
Add to Cart
ID: 692508
Weight: 24.25ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 203.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 515494
Weight: 19.55ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 25.81
Item in Stock
More Options & Item Details
Add to Cart
ID: 692348
Weight: 23.96ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 201.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 692504
Weight: 22.46ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 188.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 491902
Weight: 41.25ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 48.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 692503
Weight: 20.96ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 176.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 715394
Weight: 22.47ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 215.71
Item in Stock
More Options & Item Details
Add to Cart
ID: 692717
Weight: 23.68ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 198.91
Item in Stock
More Options & Item Details
Add to Cart
ID: 491895
Weight: 37.51ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 44.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 692352
Weight: 21.90ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 183.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 692722
Weight: 23.50ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 197.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 715759
Weight: 22.10ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 212.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 692511
Weight: 22.05ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 185.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 692513
Weight: 21.82ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 183.29
Item in Stock
More Options & Item Details
Add to Cart
ID: 692712
Weight: 24.96ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 209.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 555562
Weight: 21.42ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 26.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 692358
Weight: 22.52ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 189.17
Item in Stock
More Options & Item Details
Add to Cart
ID: 692913
Weight: 22.54ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 189.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 515497
Weight: 19.67ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 25.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 692911
Weight: 24.01ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 201.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 716070
Weight: 18.55ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 178.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 692512
Weight: 25.46ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 213.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 692510
Weight: 22.71ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 190.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 695901
Weight: 29.93ct
Size: 20 x 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 897.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 701486
Weight: 25.94ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 155.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 692915
Weight: 24.90ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 209.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 491900
Weight: 36.84ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 39.35
Item in Stock
More Options & Item Details
Add to Cart
ID: 692353
Weight: 20.89ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 175.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 692506
Weight: 22.92ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 192.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 692718
Weight: 23.51ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 197.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 515489
Weight: 17.55ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.17
Item in Stock
More Options & Item Details
Add to Cart
ID: 692719
Weight: 21.16ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 177.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 692514
Weight: 22.70ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 190.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 692716
Weight: 22.65ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 190.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 715400
Weight: 22.20ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 213.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 692914
Weight: 24.54ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 206.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 716438
Weight: 22.11ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 212.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 716063
Weight: 18.23ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 175.01
Item in Stock
More Options & Item Details
Add to Cart

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate
Enlarged Gemstone Image